package batchjob;

/** The RKUOrdering interface can be used when you want to enforce an
    ordering on objects. (E.g. sorting and priorityqueues.) The class is
    used in the RKUQuickSort class.<br>
*/    
public interface RKUOrdering
{

  /** Return true if <tt>this &lt;= other</tt>. */
  public boolean lessOrEqual(Object other);

  /** Return true if <tt>this &lt; other</tt>. */
  public boolean less(Object other);

}
